Trailer front end cap



FIG. 1 is a perspective view of a trailer front end cap showing my new design, it being understood that the fragmentary broken line depiction of a trailer is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevation view thereof, with the right side being substantially a mirror image; and;

FIG. 4 is a front elevation view thereof. 

The ornamental design for a trailer front end cap, as shown and described. 